/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package pulpcore.templates;

import java.io.File;
import javax.swing.JFileChooser;
import javax.swing.JPanel;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.text.Document;
import org.netbeans.spi.project.ui.support.ProjectChooser;
import org.openide.WizardDescriptor;
import org.openide.WizardValidationException;
import org.openide.filesystems.FileUtil;

public class FullPanelVisual extends JPanel implements DocumentListener {

    public static final String PROP_PROJECT_NAME = "projectName";

    private FullWizardPanel panel;

    public FullPanelVisual(FullWizardPanel panel) {
        initComponents();
        this.panel = panel;
        // Register listener on the textFields to make the automatic updates
        projectNameTextField.getDocument().addDocumentListener(this);
        projectLocationTextField.getDocument().addDocumentListener(this);
    }

    public String getProjectName() {
        return this.projectNameTextField.getText();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        projectNameLabel = new javax.swing.JLabel();
        projectNameTextField = new javax.swing.JTextField();
        projectLocationLabel = new javax.swing.JLabel();
        projectLocationTextField = new javax.swing.JTextField();
        browseButton = new javax.swing.JButton();
        createdFolderLabel = new javax.swing.JLabel();
        createdFolderTextField = new javax.swing.JTextField();

        projectNameLabel.setLabelFor(projectNameTextField);
        org.openide.awt.Mnemonics.setLocalizedText(projectNameLabel, "Project &Name:");

        projectLocationLabel.setLabelFor(projectLocationTextField);
        org.openide.awt.Mnemonics.setLocalizedText(projectLocationLabel, "Project &Location:");

        org.openide.awt.Mnemonics.setLocalizedText(browseButton, "Br&owse...");
        browseButton.setActionCommand("BROWSE");
        browseButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                browseButtonActionPerformed(evt);
            }
        });

        createdFolderLabel.setLabelFor(createdFolderTextField);
        org.openide.awt.Mnemonics.setLocalizedText(createdFolderLabel, "Project &Folder:");

        createdFolderTextField.setEditable(false);

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(projectNameLabel)
                    .add(projectLocationLabel)
                    .add(createdFolderLabel))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
                    .add(org.jdesktop.layout.GroupLayout.TRAILING, projectNameTextField, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)
                    .add(org.jdesktop.layout.GroupLayout.TRAILING, projectLocationTextField, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE)
                    .add(org.jdesktop.layout.GroupLayout.TRAILING, createdFolderTextField, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 191, Short.MAX_VALUE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(browseButton)
                .addContainerGap())
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .addContainerGap()
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(projectNameLabel)
                    .add(projectNameTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(projectLocationLabel)
                    .add(projectLocationTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(browseButton))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(createdFolderLabel)
                    .add(createdFolderTextField, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
                .addContainerGap(213, Short.MAX_VALUE))
        );
    }// </editor-fold>//GEN-END:initComponents

    private void browseButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_browseButtonActionPerformed
        String command = evt.getActionCommand();
        if ("BROWSE".equals(command)) {
            JFileChooser chooser = new JFileChooser();
            FileUtil.preventFileChooserSymlinkTraversal(chooser, null);
            chooser.setDialogTitle("Select Project Location");
            chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
            String path = this.projectLocationTextField.getText();
            if (path.length() > 0) {
                File f = new File(path);
                if (f.exists()) {
                    chooser.setSelectedFile(f);
                }
            }
            if (JFileChooser.APPROVE_OPTION == chooser.showOpenDialog(this)) {
                File projectDir = chooser.getSelectedFile();
                projectLocationTextField.setText(FileUtil.normalizeFile(projectDir).getAbsolutePath());
            }
            panel.fireChangeEvent();
        }

    }//GEN-LAST:event_browseButtonActionPerformed


    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton browseButton;
    private javax.swing.JLabel createdFolderLabel;
    private javax.swing.JTextField createdFolderTextField;
    private javax.swing.JLabel projectLocationLabel;
    private javax.swing.JTextField projectLocationTextField;
    private javax.swing.JLabel projectNameLabel;
    private javax.swing.JTextField projectNameTextField;
    // End of variables declaration//GEN-END:variables
	  @Override
	  public void addNotify() {
			 super.addNotify();
			 //same problem as in 31086, initial focus on Cancel button
			 projectNameTextField.requestFocus();
	  }

	  boolean valid(WizardDescriptor wizardDescriptor) {

			 if (projectNameTextField.getText().length() == 0) {
					wizardDescriptor.putProperty("WizardPanel_errorMessage",
									"Project Name is not a valid folder name.");
					return false; // Display name not specified
			 }
			 File f = FileUtil.normalizeFile(new File(projectLocationTextField.getText()).getAbsoluteFile());
			 if (!f.isDirectory()) {
					String message = "Project Folder is not a valid path.";
					wizardDescriptor.putProperty("WizardPanel_errorMessage", message);
					return false;
			 }
			 final File destFolder = FileUtil.normalizeFile(new File(createdFolderTextField.getText()).getAbsoluteFile());

			 File projLoc = destFolder;
			 while (projLoc != null && !projLoc.exists()) {
					projLoc = projLoc.getParentFile();
			 }
			 if (projLoc == null || !projLoc.canWrite()) {
					wizardDescriptor.putProperty("WizardPanel_errorMessage",
									"Project Folder cannot be created.");
					return false;
			 }

			 if (FileUtil.toFileObject(projLoc) == null) {
					String message = "Project Folder is not a valid path.";
					wizardDescriptor.putProperty("WizardPanel_errorMessage", message);
					return false;
			 }

			 File[] kids = destFolder.listFiles();
			 if (destFolder.exists() && kids != null && kids.length > 0) {
					// Folder exists and is not empty
					wizardDescriptor.putProperty("WizardPanel_errorMessage",
									"Project Folder already exists and is not empty.");
					return false;
			 }
			 wizardDescriptor.putProperty("WizardPanel_errorMessage", "");
			 return true;
	  }

	  void store(WizardDescriptor d) {
			 String name = projectNameTextField.getText().trim();
			 String folder = createdFolderTextField.getText().trim();

			 d.putProperty("projdir", new File(folder));
			 d.putProperty("name", name);
	  }

	  void read(WizardDescriptor settings) {
			 File projectLocation = (File) settings.getProperty("projdir");
			 if (projectLocation == null || projectLocation.getParentFile() == null || !projectLocation.getParentFile().isDirectory()) {
					projectLocation = ProjectChooser.getProjectsFolder();
			 } else {
					projectLocation = projectLocation.getParentFile();
			 }
			 this.projectLocationTextField.setText(projectLocation.getAbsolutePath());

			 String projectName = (String) settings.getProperty("name");
			 if (projectName == null) {
					projectName = "Full";
			 }
			 this.projectNameTextField.setText(projectName);
			 this.projectNameTextField.selectAll();
	  }

	  void validate(WizardDescriptor d) throws WizardValidationException {
	  // nothing to validate
	  }

	  // Implementation of DocumentListener --------------------------------------
	  public void changedUpdate(DocumentEvent e) {
			 updateTexts(e);
			 if (this.projectNameTextField.getDocument() == e.getDocument()) {
					firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
			 }
	  }

	  public void insertUpdate(DocumentEvent e) {
			 updateTexts(e);
			 if (this.projectNameTextField.getDocument() == e.getDocument()) {
					firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
			 }
	  }

	  public void removeUpdate(DocumentEvent e) {
			 updateTexts(e);
			 if (this.projectNameTextField.getDocument() == e.getDocument()) {
					firePropertyChange(PROP_PROJECT_NAME, null, this.projectNameTextField.getText());
			 }
	  }

	  /** Handles changes in the Project name and project directory, */
	  private void updateTexts(DocumentEvent e) {

			 Document doc = e.getDocument();

			 if (doc == projectNameTextField.getDocument() || doc == projectLocationTextField.getDocument()) {
					// Change in the project name

					String projectName = projectNameTextField.getText();
					String projectFolder = projectLocationTextField.getText();

					//if (projectFolder.trim().length() == 0 || projectFolder.equals(oldName)) {
					createdFolderTextField.setText(projectFolder + File.separatorChar + projectName);
			 //}

			 }
			 panel.fireChangeEvent(); // Notify that the panel changed
	  }
}
